Ervatamia aurantiaca, Apocynaceae, fruit and plant.

Tabernaemontana elegans, Apocynaceae, tree.

Allamanda cathartica, Apocynaceae, flowers.

Rauvolfia heterophylla, Apocynaceae, plant with flowers.

Catharanthus (Vinca) rosea, periwinkle, Apocynaceae, plants with flowers.

Amsonia tabernaemontana, Apocynaceae, plant with flowers.

Kopsia prunifolia, Apocynaceae, flowers.

Tabernanthe iboga, Apocynaceae, plant with flowers, fruit, root.

Strychnos nux-vomica, Loganiaceae, branch with flowers, fruits, tree.

Strychnos spinosa, Loganiaceae, fruit and flowers.

Gelsemium sempervirens yellow jessamine, Loganiaceae, plant with flowers.

Corynanthe yohimbe, Rubiaceae, bark and wood.

Erithalis fruticose, Rubiaceae, plant in flower.

Mussaenda luteola, Rubiaceae, plant with flowers.

Pavetta angustifolia, Rubiaceae, inflorescence.

Psychotria curviflora, Rubiaceae, branch in flower.

Cinchona sp., Rubiaceae, branch in flower.

Cinchona micrantha, Rubiaceae, cutting and drying bark.

Back to Monoterpene-Derived Indole Alkaloids

© David S. Seigler, Plant Biology 363, Plant Secondary Metabolism, Department of Plant Biology, 265 Morrill Hall, 505 S. Goodwin Ave., University of Illinois, Urbana, Illinois 61801, USA. 217-333-7577. seigler@life.uiuc.edu.